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app.ts
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app.ts
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import cookieParser from 'cookie-parser';
import express, { RequestHandler } from 'express';
import fse from 'fs-extra';
import path from 'path';
import qs from 'qs';
import activityRouter from './controllers/activity';
import assetsRouter from './controllers/assets';
import authRouter from './controllers/auth';
import collectionsRouter from './controllers/collections';
import dashboardsRouter from './controllers/dashboards';
import extensionsRouter from './controllers/extensions';
import fieldsRouter from './controllers/fields';
import filesRouter from './controllers/files';
import foldersRouter from './controllers/folders';
import graphqlRouter from './controllers/graphql';
import itemsRouter from './controllers/items';
import notFoundHandler from './controllers/not-found';
import panelsRouter from './controllers/panels';
import permissionsRouter from './controllers/permissions';
import presetsRouter from './controllers/presets';
import relationsRouter from './controllers/relations';
import revisionsRouter from './controllers/revisions';
import rolesRouter from './controllers/roles';
import serverRouter from './controllers/server';
import settingsRouter from './controllers/settings';
import usersRouter from './controllers/users';
import utilsRouter from './controllers/utils';
import webhooksRouter from './controllers/webhooks';
import { isInstalled, validateDatabaseConnection, validateDatabaseExtensions, validateMigrations } from './database';
import { emitAsyncSafe } from './emitter';
import env from './env';
import { InvalidPayloadException } from './exceptions';
import { getExtensionManager } from './extensions';
import logger, { expressLogger } from './logger';
import authenticate from './middleware/authenticate';
import getPermissions from './middleware/get-permissions';
import cache from './middleware/cache';
import { checkIP } from './middleware/check-ip';
import cors from './middleware/cors';
import errorHandler from './middleware/error-handler';
import extractToken from './middleware/extract-token';
import rateLimiter from './middleware/rate-limiter';
import sanitizeQuery from './middleware/sanitize-query';
import schema from './middleware/schema';
import { track } from './utils/track';
import { validateEnv } from './utils/validate-env';
import { validateStorage } from './utils/validate-storage';
import { register as registerWebhooks } from './webhooks';
import { flushCaches } from './cache';
import { registerAuthProviders } from './auth';
import { Url } from './utils/url';
export default async function createApp(): Promise<express.Application> {
validateEnv(['KEY', 'SECRET']);
if (!new Url(env.PUBLIC_URL).isAbsolute()) {
logger.warn('PUBLIC_URL should be a full URL');
}
await validateStorage();
await validateDatabaseConnection();
await validateDatabaseExtensions();
if ((await isInstalled()) === false) {
logger.error(`Database doesn't have Directus tables installed.`);
process.exit(1);
}
if ((await validateMigrations()) === false) {
logger.warn(`Database migrations have not all been run`);
}
await flushCaches();
await registerAuthProviders();
const extensionManager = getExtensionManager();
await extensionManager.initialize();
const app = express();
app.disable('x-powered-by');
app.set('trust proxy', true);
app.set('query parser', (str: string) => qs.parse(str, { depth: 10 }));
await emitAsyncSafe('init.before', { app });
await emitAsyncSafe('middlewares.init.before', { app });
app.use(expressLogger);
app.use((req, res, next) => {
(
express.json({
limit: env.MAX_PAYLOAD_SIZE,
}) as RequestHandler
)(req, res, (err: any) => {
if (err) {
return next(new InvalidPayloadException(err.message));
}
return next();
});
});
app.use(cookieParser());
app.use(extractToken);
app.use((req, res, next) => {
res.setHeader('X-Powered-By', 'Directus');
next();
});
if (env.CORS_ENABLED === true) {
app.use(cors);
}
app.get('/', (req, res, next) => {
if (env.ROOT_REDIRECT) {
res.redirect(env.ROOT_REDIRECT);
} else {
next();
}
});
if (env.SERVE_APP) {
const adminPath = require.resolve('@directus/app/dist/index.html');
const adminUrl = new Url(env.PUBLIC_URL).addPath('admin');
// Set the App's base path according to the APIs public URL
const html = await fse.readFile(adminPath, 'utf8');
const htmlWithBase = html.replace(/<base \/>/, `<base href="${adminUrl.toString({ rootRelative: true })}/" />`);
app.get('/admin', (req, res) => res.send(htmlWithBase));
app.use('/admin', express.static(path.join(adminPath, '..')));
app.use('/admin/*', (req, res) => {
res.send(htmlWithBase);
});
}
// use the rate limiter - all routes for now
if (env.RATE_LIMITER_ENABLED === true) {
app.use(rateLimiter);
}
app.use(authenticate);
app.use(checkIP);
app.use(sanitizeQuery);
app.use(cache);
app.use(schema);
app.use(getPermissions);
await emitAsyncSafe('middlewares.init.after', { app });
await emitAsyncSafe('routes.init.before', { app });
app.use('/auth', authRouter);
app.use('/graphql', graphqlRouter);
app.use('/activity', activityRouter);
app.use('/assets', assetsRouter);
app.use('/collections', collectionsRouter);
app.use('/dashboards', dashboardsRouter);
app.use('/extensions', extensionsRouter);
app.use('/fields', fieldsRouter);
app.use('/files', filesRouter);
app.use('/folders', foldersRouter);
app.use('/items', itemsRouter);
app.use('/panels', panelsRouter);
app.use('/permissions', permissionsRouter);
app.use('/presets', presetsRouter);
app.use('/relations', relationsRouter);
app.use('/revisions', revisionsRouter);
app.use('/roles', rolesRouter);
app.use('/server', serverRouter);
app.use('/settings', settingsRouter);
app.use('/users', usersRouter);
app.use('/utils', utilsRouter);
app.use('/webhooks', webhooksRouter);
await emitAsyncSafe('routes.custom.init.before', { app });
app.use(extensionManager.getEndpointRouter());
await emitAsyncSafe('routes.custom.init.after', { app });
app.use(notFoundHandler);
app.use(errorHandler);
await emitAsyncSafe('routes.init.after', { app });
// Register all webhooks
await registerWebhooks();
track('serverStarted');
emitAsyncSafe('init');
return app;
}